/Engine/Source/Runtime/LiveLinkInterface/Public/ILiveLinkClient.h
Add a new live link source to the client
[FGuid](API\Runtime\Core\Misc\FGuid) AddSource ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [ILiveLinkSource](API\Runtime\LiveLinkInterface\ILiveLinkSource) > Source )